[media.jellyfin] Playlist track move implementation [UI].

platypush/backend/http/webapp/src/components/panels/Media/Item.vue

@@ -1,5 +1,5 @@
 <template>
-  <div
+  <div ref="item"
     class="item media-item"
     :class="{selected: selected, 'list': listView}"
     @click.right="onContextClick"
@@ -22,11 +22,15 @@
             {{ item.track_number }}
           </span>
 
+          <div class="artist-and-title">
             <span class="artist" v-if="playlistView && item.artist">
-            {{ item.artist.name ?? item.artist }} &nbsp;&mdash;&nbsp;
+              {{ item.artist.name ?? item.artist }}
             </span>
 
+            <span class="title">
               {{item.title || item.name}}
+            </span>
+          </div>
         </div>
 
         <div class="right side" :class="{'col-1': !listView, 'col-2': listView }">
@@ -129,7 +133,7 @@ export default {
     },
 
     playlist: {
-      type: String,
+      type: [Object, String],
     },
 
     selected: {
@@ -326,10 +330,22 @@ export default {
     }
 
     .artist {
+      font-size: 0.9em;
       font-weight: 300;
       opacity: .75;
       letter-spacing: 0.065em;
     }
+
+    .artist-and-title {
+      width: 100%;
+      display: flex;
+      flex-direction: column;
+
+      .title {
+        font-size: 1em;
+        padding: 0;
+      }
+    }
   }
 
   .side {

platypush/backend/http/webapp/src/components/panels/Media/Providers/Jellyfin/Mixin.vue

@@ -47,6 +47,11 @@ export default {
         return []
       }
 
+      if (this.collection?.item_type === 'playlist') {
+        // Don't sort playlists
+        return this.items
+      }
+
       return [...this.items].sort((a, b) => {
         const attr = this.sort.attr
         const desc = this.sort.desc

platypush/backend/http/webapp/src/components/panels/Media/Providers/Jellyfin/views/Media/Index.vue

@@ -11,6 +11,7 @@
              @delete="$emit('delete', $event)"
              @play="$emit('play', $event)"
              @play-with-opts="$emit('play-with-opts', $event)"
+             @playlist-move="playlistMove"
              @remove-from-playlist="$emit('remove-from-playlist', $event)"
              @select="selectedResult = $event; $emit('select', $event)"
              @select-collection="selectCollection"
@@ -124,6 +125,23 @@ export default {
       this.selectedResult = index
     },
 
+    async playlistMove(event) {
+      const { item, to } = event
+      this.loading_ = true
+
+      try {
+        await this.request('media.jellyfin.playlist_move', {
+          playlist: this.collection.id,
+          playlist_item_id: item.playlist_item_id,
+          to_pos: to,
+        })
+
+        await this.refresh()
+      } finally {
+        this.loading_ = false
+      }
+    },
+
     async init() {
       const args = this.getUrlArgs()
       let collection = args?.collection

platypush/backend/http/webapp/src/components/panels/Media/Providers/Jellyfin/views/Music/Index.vue

@@ -89,6 +89,7 @@
                :show-date="false"
                @add-to-playlist="$emit('add-to-playlist', $event)"
                @download="$emit('download', $event)"
+               @move="$emit('playlist-move', $event)"
                @play="$emit('play', $event)"
                @play-with-opts="$emit('play-with-opts', $event)"
                @remove-from-playlist="$emit('remove-from-playlist', $event)"
@@ -129,6 +130,7 @@ export default {
     'download',
     'play',
     'play-with-opts',
+    'playlist-move',
     'remove-from-playlist',
     'select',
     'select-collection',
@@ -177,6 +179,11 @@ export default {
       return (
         this.sortedItems?.filter((item) => !['collection', 'artist', 'album'].includes(item.item_type)) ?? []
       ).sort((a, b) => {
+        if (this.view === 'playlist') {
+          // Skip sorting if this is a playlist
+          return 0
+        }
+
         if (this.view === 'album') {
           if (a.track_number && b.track_number) {
             if (a.track_number !== b.track_number) {
@@ -313,9 +320,9 @@ export default {
 
           case 'playlist':
             this.items = await this.request(
-              'media.jellyfin.get_items',
+              'media.jellyfin.get_playlist_items',
               {
-                parent_id: this.collection.id,
+                playlist: this.collection.id,
                 limit: 25000,
               }
             )

platypush/backend/http/webapp/src/components/panels/Media/Results.vue

@@ -2,11 +2,14 @@
   <div class="media-results" :class="{'list': listView}">
     <Loading v-if="loading" />
     <div class="grid" ref="grid" v-if="results?.length" @scroll="onScroll">
-      <Item v-for="(item, i) in visibleResults"
+      <div class="item-container" v-for="(item, i) in visibleResults" :key="i" ref="item">
-            :key="i"
+        <div class="droppable-container"
-            :hidden="!!Object.keys(sources || {}).length && !sources[item.type]"
+             :class="{'dragover': dragOverIndex === i}"
+             :ref="'droppable-' + i"
+             v-if="playlistView && draggedIndex != null && i > draggedIndex" />
+
+        <Item :item="item"
               :index="i"
-            :item="item"
               :list-view="listView"
               :playlist="playlist"
               :selected="selectedResult === i"
@@ -20,7 +23,33 @@
               @view="$emit('view', item)"
               @download="$emit('download', item)"
               @download-audio="$emit('download-audio', item)"
+              @vue:mounted="itemsRef[i] = $event.el"
+              @vue:unmounted="delete itemsRef[i]"
         />
+
+        <Draggable :element="itemsRef[i]"
+                   @drag="draggedIndex = i"
+                   v-if="playlistView" />
+
+        <Droppable :element="itemsRef[i]"
+                   @dragenter="dragOverIndex = i"
+                   @dragleave="dragOverIndex = null"
+                   @dragover="dragOverIndex = i"
+                   @drop="onMove(i)" />
+
+        <div class="droppable-container"
+             :class="{'dragover': dragOverIndex === i}"
+             :ref="'droppable-' + i"
+             v-if="playlistView && draggedIndex != null && i < draggedIndex" />
+
+        <Droppable :element="$refs['droppable-' + i]?.[0]"
+                   @dragenter="dragOverIndex = i"
+                   @dragleave="dragOverIndex = null"
+                   @dragover="dragOverIndex = i"
+                   @drop="onMove(i)"
+                   v-if="playlistView && draggedIndex != null && i !== draggedIndex" />
+
+      </div>
     </div>
 
     <Modal ref="infoModal" title="Media info" @close="$emit('select', null)">
@@ -38,17 +67,28 @@
 </template>
 
 <script>
+import Draggable from "@/components/elements/Draggable"
+import Droppable from "@/components/elements/Droppable"
 import Info from "@/components/panels/Media/Info";
 import Item from "./Item";
 import Loading from "@/components/Loading";
 import Modal from "@/components/Modal";
 
 export default {
-  components: {Info, Item, Loading, Modal},
+  components: {
+    Draggable,
+    Droppable,
+    Info,
+    Item,
+    Loading,
+    Modal,
+  },
+
   emits: [
     'add-to-playlist',
     'download',
     'download-audio',
+    'move',
     'open-channel',
     'play',
     'play-with-opts',
@@ -109,11 +149,18 @@ export default {
 
   data() {
     return {
+      draggedIndex: null,
+      dragOverIndex: null,
+      itemsRef: {},
       maxResultIndex: this.resultIndexStep,
     }
   },
 
   computed: {
+    playlistView() {
+      return this.playlist != null && this.listView
+    },
+
     visibleResults() {
       let results = this.results
         .filter((item) => {
@@ -131,6 +178,20 @@ export default {
   },
 
   methods: {
+    onMove(toPos) {
+      if (this.draggedIndex == null)
+        return
+
+      const item = this.results[this.draggedIndex]
+      this.$emit('move', {
+        from: this.draggedIndex,
+        to: toPos,
+        item: item,
+      })
+
+      this.draggedIndex = null
+    },
+
     onScroll(e) {
       const el = e.target
       if (!el)
@@ -197,5 +258,15 @@ export default {
       }
     }
   }
+
+  .droppable-container {
+    background: $selected-fg;
+    box-shadow: $scrollbar-track-shadow;
+
+    &.dragover {
+      height: 0.5em;
+      background: $active-glow-bg-2;
+    }
+  }
 }
 </style>